Staff Network Systems Administrator

Sierra Wireless; Colorado; Hybrid; USD 75,000 - 120,000; Full time

Job summary

Semtech is seeking a Senior Network Administrator to design, implement, and operate a global network spanning 30+ sites across North America, EMEA, and APAC. The role requires hands-on depth with Palo Alto firewalls, Aryaka SD‑WAN, Cisco L2/L3 devices, and cloud networking in AWS and Azure.

You will lead strategic initiatives such as zero‑trust adoption and VPN modernization, partnering with IT Infrastructure, Security, and Cloud teams to ensure resilience, performance, and security in a

Qualifications

• Bachelor's degree in CS/Networking or related field; Master preferred.
• 5–8 years in network administration or IT engineering.
• Proficiency with routing, switching, firewall policy, and security.
• Experience with Palo Alto firewalls, Aryaka SD‑WAN, Cisco L2/L3.
• Experience leading cross‑regional network initiatives and zero‑trust adoption.

Responsibilities

• Support IT Engineering, IT Support and EDA teams on network topics.
• Maintain infrastructure, patching, device lifecycle, etc.
• Design and implement new network solutions.

Skills

Routing protocols

Switching technologies

Network security

Network management tools

Cloud networking

SD-WAN

Network automation

Software‑defined networking

CCNP/CCDP certification

Education

Bachelor's degree in CS/Networking

Master's degree preferred

Job description

Location: Colorado Springs, CO - Hybrid (4 days in office, Friday remote)

Our Team:

The IT Infrastructure team at Semtech supports a global workforce of approximately 2,100 users across 30+ sites in North America, EMEA, and APAC, owning the full stack from on‑premises virtualization, enterprise networking, cloud platforms and servers. The team drives strategic initiatives while maintaining day‑to‑day reliability of all systems. Members collaborate cross‑functionally with security, EDA/engineering, and business stakeholders to design and deliver scalable, resilient solutions across a complex, distributed environment.

Job Summary:

This role requires both hands‑on technical depth and the ability to contribute to long‑term infrastructure strategy in a fast‑moving semiconductor company. The Senior Network Administrator is responsible for the design, implementation, and operational excellence of Semtech's global network infrastructure, spanning 30+ sites across North America, EMEA, and APAC. This role owns a broad technology portfolio including Palo Alto next‑generation firewalls, Aryaka SD‑WAN, LAN/WAN architecture, Cisco L2/L3 network devices, and cloud networking across AWS and Azure environments. The ideal candidate brings deep hands‑on expertise across routing, switching, firewall policy, and network security, combined with the ability to lead strategic initiatives such as zero‑trust adoption, VPN modernization, and cross‑regional connectivity projects. Working closely with the IT Infrastructure, Security, and Cloud teams, this role plays a key part in ensuring network resilience, performance, and security for a fast‑growing global semiconductor company.

Responsibilities:

• Support IT Engineering, IT Support and EDA teams on network related topics
• Maintain our actual infrastructure (Patching, devices lifecycle,…)
• Design and implement new solutions

Education and Experience:

• Bachelor's degree in Computer Science, Network Engineering, Information Technology, or related field (Master's preferred), or equivalent work experience
• 5-8 years of experience in network administration, IT engineering, or related role
• Comprehensive knowledge of networking principles and practices
• Advanced experience with network architecture and technology integration
• Demonstrated success in network leadership in a technical environment

Qualifications:

• Advanced knowledge of networking principles and practices
• Comprehensive understanding of routing protocols, switching technologies, and network security
• Expert proficiency with network management tools, monitoring systems, and security platforms
• Meticulous attention to detail and accuracy in network design and implementation
• Excellent organizational and time management skills
• Superior written and verbal communication abilities
• Advanced problem‑solving capabilities with systematic approach
• Expert understanding of network security, compliance, and risk management
• Demonstrated ability to influence and collaborate effectively across functions
• Commitment to continuous learning and knowledge sharing
• Comprehensive understanding of semiconductor industry network requirements
• Advanced ability to analyze complex network issues and develop solutions
• Experience with network automation and software‑defined networking
• Knowledge of cloud networking and hybrid connectivity models
• Professional certification in networking (CCNP, CCDP, etc.) required

The intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents may be required to perform job‑related tasks other than those specifically included in this description.

All duties and responsibilities are essential job functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities.

We are proud to be an EEO employer M/F/D/V. We maintain a drug‑free workplace.

A reasonable estimate of the pay range for this position is $75K - $120K. There are several factors taken into consideration in determining base salary, including but not limited to: job‑related qualifications, skills, education and experience, as well as job location and the value of other elements of an employee’s total compensation package.